Update README.md

Author: jeevitha011

README.md

@@ -26,7 +26,7 @@ In this guide, we use the [Incidents Management reference sample app](https://gi
 
 ### 1. Usage of programatic API
 
-To invoke `cds compile --to asyncapi` programatically
+To invoke `cds compile --to asyncapi` programatically:
 
 ```sh
 await cds.compile(<filename>).to.asyncapi()